package com.wavehi.dao;

import com.wavehi.pojo.Department;

/**
 * @Author WaveHi
 * @Date 6/9/2021 下午 2:19
 * @Version 1.0
 * @Contact HJBWaveHi@163.com
 * @Description CRUD for table t_department
 */
public interface IDepartmentMapper {
    /**
     * 根据id查询部门信息
     * @param dId 部门对应的id
     * @return  返回null表示没有该部门
     */
    Department selectByDId(Long dId);
}
